There are many available agencies and alliances which provide information or services to help you choose a senior living place, for you or your parents and relatives.  These will include some federal and state government agencies, franchises, as well as paid help from independent businesses such as Geriatric Care Managers.  Some of the agency services are free because they're paid when they refer you to a facility.  Be sure your well being is more important to them than their commission.

The site listed below as the 150 largest Senior Care Organizations.  Look at each one as some of them don't list all the available options for each site